plan9fox/sys/src/9/port/aoe.h
2011-07-10 14:14:23 +02:00

118 lines
1.4 KiB
C

enum {
ACata,
ACconfig,
ACmask,
ACres,
};
enum {
AQCread,
AQCtest,
AQCprefix,
AQCset,
AQCfset,
};
enum {
AEunk,
AEcmd, /* bad command */
AEarg, /* bad argument */
AEoff, /* device offline */
AEcfg, /* config string already set */
AEver, /* unsupported version */
AEres, /* target reserved */
};
enum {
/* mask commands */
Mread = 0,
Medit,
/* mask directives */
MDnop = 0,
MDadd,
MDdel,
/* mask errors */
MEunk = 1,
MEbad,
MEfull,
/* reserve / release */
Rrread = 0,
Rrset,
Rrforce,
};
enum {
Aoetype = 0x88a2,
Aoesectsz = 512,
Aoemaxcfg = 1024,
Aoehsz = 24,
Aoeatasz = 12,
Aoecfgsz = 8,
Aoerrsz = 2,
Aoemsz = 4,
Aoemdsz = 8,
Aoever = 1,
AFerr = 1<<2,
AFrsp = 1<<3,
AAFwrite = 1,
AAFext = 1<<6,
};
typedef struct {
uchar dst[Eaddrlen];
uchar src[Eaddrlen];
uchar type[2];
uchar verflag;
uchar error;
uchar major[2];
uchar minor;
uchar cmd;
uchar tag[4];
} Aoehdr;
typedef struct {
uchar aflag;
uchar errfeat;
uchar scnt;
uchar cmdstat;
uchar lba[6];
uchar res[2];
} Aoeata;
typedef struct {
uchar bufcnt[2];
uchar fwver[2];
uchar scnt;
uchar verccmd;
uchar cslen[2];
} Aoecfg;
typedef struct {
uchar dres;
uchar dcmd;
uchar ea[Eaddrlen];
} Aoemd;
typedef struct {
uchar mres;
uchar mcmd;
uchar merr;
uchar mcnt;
} Aoem;
typedef struct {
uchar rcmd;
uchar nea;
uchar ea0[];
} Aoerr;
extern char Echange[];
extern char Enotup[];